Word structure crossword vocabulary pack

Teacher key

1. PREFIX · 6 letters · noun · introductory
   Word beginning added to change meaning

   Hint: Think of the word part that comes before a base or root.
   Why it fits: PREFIX fits because this word part is added before a base or root, as re- is added to write in rewrite.

2. SUFFIX · 6 letters · noun · introductory
   Word ending added to change meaning

   Hint: Think of the word part that comes after a base or root.
   Why it fits: SUFFIX fits because this word part follows a base or root, as -less follows hope in hopeless.

3. ROOT · 4 letters · noun · introductory
   Core word part carrying meaning

   Hint: Picture the central part from which related words grow.
   Why it fits: ROOT fits because it is the core meaningful part to which prefixes or suffixes can be attached.

4. MORPHEME · 8 letters · noun · advanced
   Smallest meaningful unit of language

   Hint: Look for an eight-letter linguistics term smaller than many complete words.
   Why it fits: MORPHEME fits because a unit such as un-, help, or -ful contributes meaning even when it is not a complete word by itself.

5. COMPOUND · 8 letters · noun · intermediate
   Word formed by combining two complete words

   Hint: Think of the category containing words such as rainfall and classroom.
   Why it fits: COMPOUND fits because words such as sunlight and notebook combine two complete words to form a new lexical unit.

6. DERIVATION · 10 letters · noun · advanced
   Formation of a word from an affix and a base

   Hint: A new word grows from an existing base by adding a meaningful part.
   Why it fits: DERIVATION fits because affixes can create a new word or change its part of speech.

7. INFLECTION · 10 letters · noun · advanced
   A grammatical change to a word's form

   Hint: The ending may show tense, number, or comparison without making a new word.
   Why it fits: INFLECTION fits because forms such as walked or books mark grammar while retaining the word's core identity.

8. HOMOGRAPH · 9 letters · noun · advanced
   A word sharing spelling with another but not meaning

   Hint: The written forms match, while pronunciation or meaning may differ.
   Why it fits: HOMOGRAPH fits because pairs such as lead can look identical yet carry different meanings.

9. SYLLABLE · 8 letters · noun · introductory
   A spoken beat within a word

   Hint: Clap once for each of these sound units.
   Why it fits: SYLLABLE fits because dividing a word into beats helps readers pronounce it.

10. ACRONYM · 7 letters · noun · intermediate
    A pronounceable word made from initial letters

    Hint: Its letters come from a longer name or phrase.
    Why it fits: ACRONYM fits because NASA, for example, compresses a longer name into one spoken word.

Accept a different answer only when it matches the clue, length, grammar, and any supplied crossings. Use the reviewed answer when teaching the intended vocabulary target.